Question

In the figure (ii) given below, the boundary of the shaded region in the given
diagram consists of three semi-circular arcs, the smaller being equal. If the
diameter of the larger one is 10 cm, calculate.
() the length of the boundary.
(i) the area of the shaded region. (Take 1 to be 3.14)
​

Answer 1

Answer:

39.29 sq.cm

Step-by-step explanation:

Area of shaded region = Area of larger semi circle = 1/2 x  22/7 x (5)2 sq.cm. = 39.29 sq.cm.